I-Ethyl isobutyrate(CAS#97-62-1)
Iikhowudi zoMngcipheko | I-R11 – Iyatsha kakhulu R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
Izazisi ze-UN | UN 2385 3/PG 2 |
WGK eJamani | 2 |
RTECS | NQ4675000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29156000 |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | II |
Intshayelelo
I-Ethyl isobutyrate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: Ulwelo olungenambala.
- Ivumba: Inevumba elimnandi.
- Ukunyibilika: ukunyibilika kwi-ethanol, i-ether kunye ne-ether, ayinyibiliki emanzini.
- Uzinzo: Izinzile, kodwa inokutshisa xa ibonakaliswe emlilweni okanye kubushushu obuphezulu.
Sebenzisa:
- Ukusetyenziswa kwemizi-mveliso: Isetyenziswa njengesinyibilikisi kwizinto zokwaleka, idayi, ii-inki, kunye nezicoci.
Indlela:
Ukulungiswa kwe-ethyl isobutyrate ngokuqhelekileyo kuthatha i-esterification reaction kunye nala manyathelo alandelayo:
Yongeza inani elithile le-catalyst (efana ne-sulfuric acid okanye i-hydrochloric acid).
Yiphendule kwiqondo lobushushu elilungileyo okwethutyana.
Emva kokuba impendulo igqityiwe, i-ethyl isobutyrate ikhutshwe nge-distillation kunye nezinye iindlela.
Ulwazi ngoKhuseleko:
- I-Ethyl isobutyrate inokutsha kwaye kufuneka igcinwe kude nomlilo kunye namaqondo okushisa aphezulu.
• Kuphephe ukuphefumla, ukudibana nolusu kunye namehlo, kwaye ugcine umoya olungileyo xa usebenzisa.
- Musa ukuxubana nee-oxidants ezinamandla kunye neeasidi, ezinokubangela ukusabela okuyingozi.
- Kwimeko yokuphefumla okanye ukudibana, shiya indawo yesiganeko ngokukhawuleza kwaye ufune unyango.